Which compound most likely has atoms held together by covalent bonds? A. Methane, CHA

B. Lithium fluoride, UIF

C. Sodium chloride, Naci

D. Magnesium chloride, MgCl2

Write the overall equation for the reaction for lithium battery

Large helium-filled balloons are used to lift scientific equipment to high altitudes. what is the pressure inside such a balloon if it starts out at sea level with a temperature of 10.0ºc and rises to an altitude where its volume is twenty times the original volume and its temperature is – 50.0ºc ?

Assuming complete dissociation of the solute, how many grams of kno3 must be added to 275 ml of water to produce a solution that freezes at -14.5 c? the freezing point for pure water is 0.0 c and k_f is equal to 1.86 c/m